A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-462-7246
NSN 5910-01-568-9314
NSN 5855-00-688-9954
NSN 4140-01-104-4727
NSN 5835-01-604-2279
NSN 6320-00-483-0451
NSN 4140-01-318-3087
NSN 6105-00-553-8943
NSN 6105-01-011-9435
NSN 5915-00-091-0041
NSN 5930-00-565-0046
NSN 5835-01-509-8992